Dorman Engine Blocks & Accessories

Freeze Plugs, Quick Seal, Rubber, 1.625 in. to 1.750 in. Diameter, Each

Part Number: RNB-02604

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Freeze Plugs, Steel, 2.50 in. Diameter, Set of 10

Part Number: RNB-555-055

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Engine Expansion Plugs, Steel, 1.250 in. O.D., 0.400 in. Depth, Set of 10

Part Number: RNB-555-023

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Engine Expansion Plugs, Steel, 2.094 in. O.D., 0.280 in. Depth, Set of 10

Part Number: RNB-555-049

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Freeze Plugs, Steel, Set of 10

Part Number: RNB-555-025

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Engine Expansion Plug, Steel, 1.5 in. Width, 0.570 in. Height, Buick, Chevy, Fiat, GMC, Set of 10

Part Number: RNB-555-027

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Rear Main Seal Cover Kit

Part Number: RNB-635-786

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

• Drop Ship
• Special Order

Engine Expansion Plugs, Steel, 1.953 in. Open End Diameter, Buick, 4.3L L8, 5.2L L8, Set of 10

Part Number: RNB-555-040

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Expansion Plugs, Steel, Ford, Lincoln, Mercury, Kit

Part Number: RNB-557-009

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Engine Expansion Plug, Steel, 1.007 in. Closed End Diameter, 1.021 in. Open End Diameter, Set of 10

Part Number: RNB-555-018

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Expansion Plugs, Brass, 15 Expansion Plugs, 5 Pipe Plugs, Kit

Part Number: RNB-567-001

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Freeze Plugs, Steel, 0.438 in. Diameter, Chevy, Chrysler, Dodge, Eagle, Ford, GMC, Jeep, Mercury, Set of 10

Part Number: RNB-555-003

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Engine Expansion Plug, Rubber, 1 1/4 in. To 1 3/8 in. Size Range, Each

Part Number: RNB-02601

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Freeze Plugs, Steel, 2.219 in. Diameter, 0.300 in. Height, Set of 10

Part Number: RNB-555-071

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Freeze Plugs, Steel, 1.765 in. Diameter, Set of 10

Part Number: RNB-555-036

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Engine Expansion Plug, Rubber, for 1.750 in. To 1.875 in. Diameter Holes, Each

Part Number: RNB-02605

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Engine Expansion Plugs, Steel, 1.188 in. O.D., 0.510 in. Height, Set of 10

Part Number: RNB-555-021

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Engine Expansion Plugs, Brass, 1.750 in. Diameter, 0.430 in. Height, Set of 10

Part Number: RNB-565-034

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Freeze Plugs, Steel, 0.625 in. Diameter, Height 0.220 in., Chevy, Geo, Set of 10

Part Number: RNB-555-108

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Steel Cup Expansion Plug 2-9/64 In., Height 0.432

Part Number: RNB-555-065

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Expansion Plug, Rubber, 1 7/8 in. to 2 in., Each

Part Number: RNB-02606

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Freeze Plugs, Steel, Chrysler, Dodge, Plymouth, 318, 360, Kit

Part Number: RNB-02651

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Main Bolts, OE Replacement, GM, Set of 10

Part Number: RNB-45691

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

• Drop Ship
• Special Order

Concave Steel Cup Expansion Plug 2-1/8 In., Height 2.120 In.

Part Number: RNB-550-030

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Freeze Plugs, Steel, 29/64 in. Diameter, Steel, Shallow Cup, Ford, Jeep, Set of 10

Part Number: RNB-555-004

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air